Hydroxy[bis(4-methylphenyl)]acetic acid → N-(2,4-difluoro-5-{1-[3-({hydroxy[bis(4-methylphenyl)]acetyl}amino)propyl]-4-piperidinyl}phenyl)-2-methylpropanamide

Participants

Reaction Steps

Example 159 was prepared from hydroxy[bis(4-methylphenyl)]acetic acid and N-{5-[1-(3-aminopropyl)-4-piperidinyl]-2,4-difluorophenyl}-2-methylpropanamide according to the procedures described in Scheme 12: 1H NMR (400 MHz, CDCl3) δ 8.78–8.62 (s, br, 1 H), 8.37 (t, 1 H, J=9.6 Hz), 7.40 (d, 4 H, J=8.4 Hz), 7.28 (s, 1 H), 7.09 (d, 4 H, J=8.0 Hz), 6.84–6.74 (m, 1 H), 5.14–4.82 (br, 1 H), 3.55–3.40 (m, 2 H), 3.11–2.94 (m, 2 H), 2.94–2.78 (m, 1 H), 2.59–2.46 (m, 2 H), 2.46–2.36 (m, 1 H), 2.31 (s, 6 H), 2.11–1.91 (m, 4 H), 1.77–1.61 (m, 4 H), 1.04 (d, 6 H, J=7.2 Hz); ESMS m/e: 578.4 (M+H)+.

Provenance & Evidence